ARP Custom Age 625+ head stud kit for Nissan GTR RB26DETT

Part No. 202-4208 - includes a set of fourteen M12 Custom Age 625+ studs, fourteen Chrome Moly Steel 12-point nuts, fourteen hardened and parallel ground washers and a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant.

All ARP Custom Age 625+ studs are centerless ground, heat treated prior to thread rolling and machining, nominally rated at 270,000 psi tensile strength and are reusable as compared to OEM Torque to Yield (TTY) head bolts. Optimum  design,  enhanced reliability and increased strength are the main attributes of ARP’s Pro Series Head Stud Kits.